The cost of a proposed NASA mission to gather rocks on Mars and return them to Earth is spiraling upward and slipping further into the future. So on Monday, space agency officials asked for ideas on simplifying the mission and trimming its price tag. “The bottom line is that $11 billion is too expensive,” Bill […]
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Stripe, a payments start-up, is one of the most successful companies to emerge from Silicon Valley in a generation. Last year, it hit a valuation of $65 billion. But in the 15 years since it was founded, there has not been a way for most individuals to invest in it. It is a problem that […]
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Every time a rocket soars into the sky carrying satellites or supplies for the International Space Station, air traffic controllers on the ground must take crucial steps to ensure that commercial and passenger aircraft remain safe. The controllers, hired by the Federal Aviation Administration, close the airspace, provide real-time information on rockets and their debris […]
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